<app>
    <window>
        <attr-full v="0" />
        <attr-minWidth v="{{ (desktop.width() * 2 / 3) | round | int }}" />
        <attr-minHeight v="{{ (desktop.height() * 2 / 3) | round | int }}" />
        <attr-maxWidth v="{{ desktop.width() }}" />
        <attr-maxHeight v="{{ desktop.height() }}" />
        <attr-title v="Window测试窗体" />
        <attr-pos v="200, 200" />

        <frame>
            <attr-width v="500" />
            <attr-height v="500" />
            <hbox>
                <Label>这是一个窗体</Label>
            </hbox>
        </frame>
    </window>
</app>